C&H Technology 50RIA Series - Manual (Page 5)

www.vishay.com For technical questions, contact: [email protected] Document Number: 93711
4 Revision: 19-Sep-08
50RIA Series
Vishay High Power Products Medium Power Thyristors
(Stud Version), 50 A
Note
• The table above shows the increment of thermal resistance R
thJC
when devices operate at different conduction angles than DC
Fig. 1 - Current Ratings Characteristics Fig. 2 - Current Ratings Characteristics
THERMAL AND MECHANICAL SPECIFICATIONS
PARAMETER SYMBOL TEST CONDITIONS VALUES UNITS
Maximum operating junction and
storage temperature range
T
J
, T
Stg
- 40 to 125 °C
Maximum thermal resistance,
junction to case
R
thJC
DC operation 0.35
K/W
Maximum thermal resistance,
case to heatsink
R
thCS
Mounting surface, smooth, flat and greased 0.25
Allowable mounting torque
Non-lubricated threads
3.4 + 0 - 10 %
(30) N · m
(lbf · in)
Lubricated threads
2.3 + 0 - 10 %
(20)
Approximate weight
28 g
1.0 oz.
Case style See dimensions - link at the end of datasheet TO-208AC (TO-65)
ΔR
thJC
CONDUCTION
CONDUCTION ANGLE SINUSOIDAL CONDUCTION RECTANGULAR CONDUCTION TEST CONDITIONS UNITS
180° 0.078 0.057
T
J
= T
J
maximum K/W
120° 0.094 0.098
90° 0.120 0.130
60° 0.176 0.183
30° 0.294 0.296
90
100
110
120
130
0 10 20 30 40 50 60
30°
60°
90°
120°
180°
Average On-state Current (A)
M
a
x
imu
m A
ll
o
w
a
b
le
C
a
s
e
T
e
m
p
e
ra
tu
re
(
°C)
Conduction Angle
50RIA Series
R (DC) = 0.35 K/W
thJC
80
90
100
110
120
130
0 10 20 30 40 50 60 70 80
DC
30°
60°
90°
120°
180°
Average On-state Current (A)
M
a
x
im
u
m
A
llo
w
a
b
le C
a
s
e
T
e
m
p
e
rat
u
re (
°C
)
Conduction Period
50RIA Series
R (DC) = 0.35 K/W
thJC